Of the Following, Who Displays Characteristics Most Consistent with High

Of the following, who displays characteristics most consistent with high levels of achievement motivation?

A) Neytiri, who tackles her quantum physics problems with a high level of abstract reasoning
B) Jake, who decides to skip going to the football game on Sunday, and instead goes to the office to get ahead of the coming week's work
C) Grace, who worries constantly about whether her parents are happy with her grades
D) Tsu'tey, who is climbing the corporate ladder and knows to keep his friends close but his enemies closer